← All articles CASE FILE — TRC-20 APPROVALS & ALLOWANCES STANDING AUTHORITY EX. 1 Owner HOLDS THE TOKENS SIGNS THE GRANT · PAYS THE ENERGY EX. 2 Spender HOLDS STANDING AUTHORITY NO FURTHER ACTION FROM THE OWNER [ approve(spender, value) ] STANDING GRANT · 0 TOKENS MOVE KEY EX. 3 Owner's balance MOVES ONLY UNDER THE SPENDER'S SIGNATURE [ transferFrom · LATER ] Nothing has moved yet — the allowance is the evidence Technology TRC-20 Approvals and Allowances PUBLISHED2026-07-03 │ BYTRONORIGIN │ UPDATED 2026-07-09 trc-20 approvals allowance control-signals